refactor(): 优化测试用例数据的处理，优化代码结构

- 新增用例生成器和注册器
- 优化文件处理

commons/models.py

@@ -10,6 +10,7 @@
 @desc: 声明yaml用例格式
 """
 import logging
+from typing import Union, Optional
 from dataclasses import dataclass, field
 
 import yaml
@@ -20,20 +21,45 @@ logger = logging.getLogger(__name__)
 
 
 @dataclass
-class CaseInfo:
+class RequestModel:
+    method: str
+    url: str
+    headers: Optional[dict] = None
+    # body: Optional[Union[dict, str]] = None
+    params: Optional[Union[dict, str]] = None
+
+
+@dataclass
+class TestCaseModel:
     title: str
-    request: dict
+    request: RequestModel
     extract: dict
     validate: dict
     parametrize: list = field(default_factory=list)
-    epic: str = settings.allure_epic
-    feature: str = settings.allure_feature
-    story: str = settings.allure_story
+    epic: str = field(default_factory=lambda: settings.allure_epic)
+    feature: str = field(default_factory=lambda: settings.allure_feature)
+    story: str = field(default_factory=lambda: settings.allure_story)
+
+    def __post_init__(self):
+        # 必填字段非空校验
+        if self.title is None:
+            raise ValueError("Title cannot be empty")
+
+            # 校验RequestModel
+        if isinstance(self.request, dict):
+            try:
+                self.request = RequestModel(**self.request)  # RequestModel 的 __post_init__ 会被调用
+            except (TypeError, ValueError) as e:
+                raise ValueError(f"解析 'request' 字段失败: {e} (数据: {self.request})") from e
+        elif not isinstance(self.request, RequestModel):  # 如果不是 dict 也不是 RequestModel
+            raise TypeError(
+                f"字段 'request' 必须是字典 (将在内部转换为 RequestModel) 或 RequestModel 实例, "
+                f"得到的是 {type(self.request).__name__}"
+            )
 
 
 if __name__ == '__main__':
     with open(r'E:\PyP\InterfaceAutoTest\TestCases\answer\test_1_status.yaml', encoding='utf-8') as f:
         data = yaml.safe_load(f)
     # print(data)
-    case_info = CaseInfo(**data)
-
+    case_info = TestCaseModel(**data)